<template>
<div class="icons">
  <swiper :options="swiperOption">
    <swiper-slide v-for="(page, index) of pages" :key="index">
     <div class="icon" v-for="item of page" :key="item.id">
      <div class="icon-img">
        <img class="icon-imgcontent" :src="item.imgUrl">
      </div>
        <p class="icon-desc">{{item.desc}}</p>
     </div>
    </swiper-slide>
  </swiper>
</div>
</template>

<script>
export default {
  name: 'HomeIcos',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
 .icons >>> .swiper-container
  height : 0
  padding-bottom: 50%
 .icon
  height : 0
  position : relative
  overflow : hidden
  float : left
  width : 25%
  padding-bottom : 25%
  .icon-img
   position : absolute
   top : 0
   left : 0
   right : 0
   bottom : .44rem
   box-sizing : border-box
   padding : .1rem
   .icon-imgcontent
    display : block
    margin : 0 auto
    height  : 100%
  .icon-desc
   position : absolute
   left : 0
   right : 0
   bottom : 0
   line-height : .44rem
   height : .44rem
   text-align :center
   color : $darkTextColor
   ellipsis()
</style>
